mirror of
https://github.com/ivabus/pantry
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24 lines
746 B
C
24 lines
746 B
C
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#include <stdio.h>
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#include "klu.h"
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int n = 5 ;
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int Ap [ ] = {0, 2, 5, 9, 10, 12} ;
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int Ai [ ] = { 0, 1, 0, 2, 4, 1, 2, 3, 4, 2, 1, 4} ;
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double Ax [ ] = {2., 3., 3., -1., 4., 4., -3., 1., 2., 2., 6., 1.} ;
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double b [ ] = {8., 45., -3., 3., 19.} ;
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int main (void)
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{
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klu_symbolic *Symbolic ;
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klu_numeric *Numeric ;
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klu_common Common ;
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int i ;
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klu_defaults (&Common) ;
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Symbolic = klu_analyze (n, Ap, Ai, &Common) ;
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Numeric = klu_factor (Ap, Ai, Ax, Symbolic, &Common) ;
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klu_solve (Symbolic, Numeric, 5, 1, b, &Common) ;
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klu_free_symbolic (&Symbolic, &Common) ;
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klu_free_numeric (&Numeric, &Common) ;
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for (i = 0 ; i < n ; i++) printf ("x [%d] = %g\n", i, b [i]) ;
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return (0) ;
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}
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